United States is 128,443 times larger than Santa Ana, California.
The United States of America, commonly referred to as the United States, America, and sometimes the States, is a federal republic consisting of 50 states and a federal district. The 48 contiguous states and Washington, D.C., are in central North America between Canada and Mexico. Wikipedia
Area: 71 km2 calculated
Santa Ana is the county seat and second most populous city in Orange County, California. With a population of 329,427, as of the 2011 census, Santa Ana is the 57th most-populous city in the United States. Wikipedia